marque vs trademark

marque

noun
  • A brand or make of a manufactured product, especially of a motor car (in contradistinction to a model). 

  • A ship commissioned for making captures. 

  • A license to pass the limits of a jurisdiction, or boundary of a country, for the purpose of making reprisals; a letter of marque. 

trademark

noun
  • A word, symbol, or phrase used to identify a particular company's product and differentiate it from other companies' products. 

  • Any proprietary business, product or service name. 

  • The aspect for which someone or something is best known; a hallmark or typical characteristic. 

verb
  • To register something as a trademark. 

  • To so label a product. 

adj
  • Distinctive, characteristic, signature. 

How often have the words marque and trademark occurred in a corpus of books? (source: Google Ngram Viewer )